Entity: EthMacRxBypass
- File: EthMacRxBypass.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: RX bypass frame extractor.
This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to
the terms contained in the LICENSE.txt file.
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| TPD_G | time | 1 ns | |
| BYP_EN_G | boolean | false | |
| BYP_ETH_TYPE_G | slv(15 downto 0) | x"0000" |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| ethClk | in | sl | Clock and Reset |
| ethRst | in | sl | |
| sAxisMaster | in | AxiStreamMasterType | Incoming data from MAC |
| mPrimMaster | out | AxiStreamMasterType | Outgoing primary data |
| mBypMaster | out | AxiStreamMasterType | Outgoing bypass data |
Signals
| Name | Type | Description |
|---|---|---|
| r | RegType | |
| rin | RegType |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| REG_INIT_C | RegType | ( mPrimMaster => AXI_STREAM_MASTER_INIT_C, mBypMaster => AXI_STREAM_MASTER_INIT_C, state => IDLE_S) |
Types
| Name | Type | Description |
|---|---|---|
| StateType | ( IDLE_S, PRIM_S, BYP_S) |
|
| RegType |